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    Twin Cities Public Television
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    In this activity (on page 1 of the PDF), learners will use a magnifier to carefully examine samples of sand from different locations. They record their observations regarding the different grain...

    $5 - $10 per group Ages 8 - 14 45 to 60 minutes
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    Twin Cities Public Television
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    This activity (on page 3 of the PDF) is a full inquiry investigation into biodiversity. Groups of learners will go to the zoo to look at animal feet, making a list of ten different animals at the...

    free Ages 8 - 14 1 to 2 hours

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    • Oregon Museum of Science and Industry (remove)
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